Uses of Iridium and Calcium

Iridium

Calcium

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Uses

Iridium has an anti corrosion properties and it is used in special alloy with Osmium metal and that alloy is used in pen tips and compass bearings.

Automobile Industry, Electrical Industry, Electronic Industry

Alloys

Toxic

✔✘

0.00 Blood/mg dm-3

0.00 p.p.m.

It is used as a reducing agent while preparing metals like thorium and uranium. It is also used as an alloying agent for metals such as aluminum, copper & lead.
Calcium carbonate or lime stone is used in cement.

Chemical Industry

Dentistry, Pharmaceutical Industry

Alloys

Non Toxic

✔✘

60.50 Blood/mg dm-3

170,000.00 p.p.m.

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